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Internal Medicine

Sally McFarland, MD

Sees patients in Fairfax, VA · Lanham, MD · Arlington, VA · Virginia, Maryland

Summary

Dr. Sally McFarland, MD is an internal medicine doctor at 4001 Fair Ridge Dr, Fairfax, VA 22033. Phone: (202) 832-1800. Accepts Medicare assignment. In 2024, Sally McFarland had 115 Original Medicare patients and 711 services. NPI 1033220454. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4001 Fair Ridge Dr, Fairfax, VA 22033 · Directions (2 more locations)
  • Phone: (202) 832‑1800
  • Medicare: Accepts Medicare assignment
  • Group practice: Privia Medical Group, LLC
  • Medical school: University Of Virginia School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Sally McFarland, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sally McFarland accept Medicare assignment?
Yes. Medicare's clinician data says Sally McFarland accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Sally McFarland see?
In 2024, CMS data shows 115 Original Medicare patients and 711 services for Sally McFarland. This counts Original Medicare only and measures volume, not quality.
What is Sally McFarland's NPI number?
1033220454. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Sally McFarland, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients115
Services billed to Medicare711
Different services or procedures14
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)191 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)185 services
  3. Insertion of needle into vein for collection of blood sample (36415)126 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)89 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)80 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure61%
  • Diabetes33%
  • Arthritis23%
  • Ischemic heart disease17%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)17%

Practice locations

Addresses where Sally McFarland is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4001 Fair Ridge DrFairfax, VA 22033
  • 9470 Annapolis Rd, Suite 309Lanham, MD 20706 (202) 832‑1800
  • 950 N Glebe Rd, Suite 700Arlington, VA 22203

Group practices

Medicare enrollment lists Sally McFarland as a member of this group (CMS data updated October 2, 2026).

  • Privia Medical Group, LLC1,533 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Fairfax

Clinicians with the same Medicare primary specialty in Fairfax, VA — not a recommendation.

All internal medicine doctors in Fairfax →

Other clinicians in Privia Medical Group, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033220454
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians